11420422023 has 4 divisors (see below), whose sum is σ = 15227229368. Its totient is φ = 7613614680.

The previous prime is 11420422021. The next prime is 11420422037. The reversal of 11420422023 is 32022402411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11420422023 - 2¹ = 11420422021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420422021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903403668 + ... + 1903403673.

It is an arithmetic number, because the mean of its divisors is an integer number (3806807342).

Almost surely, 2^11420422023 is an apocalyptic number.

11420422023 is a deficient number, since it is larger than the sum of its proper divisors (3806807345).

11420422023 is an equidigital number, since it uses as much as digits as its factorization.

11420422023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806807344.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11420422023 its reverse (32022402411), we get a palindrome (43442824434).

The spelling of 11420422023 in words is "eleven billion, four hundred twenty million, four hundred twenty-two thousand, twenty-three".